What's New in MathType 5.1 for Macintosh

MathType 5.1 for Macintosh supports Microsoft Office 2004 and also contains
several improvements and bug fixes. We
recommend upgrading to 5.1 even if you do not use Office 2004. MathType 5.1 is free to all licensed users of MathType 5.0.
Your 5.0 registration number will work in 5.1.

How to Upgrade from MathType 5.0

Registered users of MathType 5.0 do not need to purchase MathType 5.1,
it's available for download free of charge. If you prefer to have MathType
5.1 on CD, it's available for a nominal charge by contacting our Sales dept
at the phone number below.

Click
the Download link below to start downloading MathType 5.1. If your browser
asks you to Open or Save, choose Save and choose a location on your
computer. When the download has completed, run the file you
downloaded. You do not need to remove MathType 5.0 before installing
5.1.Note:
Your 5.0 registration number will work in 5.1, but if you have previously
entered your 5.0 number you will not need to enter it again when upgrading
to 5.1.

How to Upgrade from MathType 3.7 and earlier

Registered users of MathType 3.7 and earlier can purchase the MathType 5.1
for Mac upgrade for a special low price.
Visit our online store or call 800-827-0685 for current prices and to
order your upgrade, Monday - Friday, 8am - 5pm, Pacific Time (GMT –8).